Legendary classic "Nautilus" by Patek Philippe, circa 1981 steel. Rounded, solid watch case, black dial with raised horizontal line decoration, indices and hands with tritium inlay, date window. Progressive link bracelet with double folding clasp. Automatic movement. Overhauled by Patek Philippe 12/2024. Model No. 3800/01A-010, Serial No. 1426229. 37.5 mm thick. Patek Philippe Makassar wooden box with cardboard/dust bag/travel case and papers. Very good condition due to age. Total weight approx. 93.59 g.; Gentlemen's wristwatch by Patek Philippe, automatic movement, in steel. Original wooden box and paper.